Cyber Resilience

CVE-2023-5586

Memory Safety in Gpac ≤ 2.3.0

Public PoCMemory Safety
Published
15 October 2023
Modified
21 November 2024
Patch / advisory
View advisory
CVSS Score v3.1 7.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0033 25th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2023-5586 is a high-severity NULL Pointer Dereference (CWE-476) vulnerability in Gpac Gpac. Its CVSS base score is 7.8 (High).

Operationally, ranked at the 25th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

OWASP Top 10 for Web (2025)

A10:2025 Mishandling of Exceptional Conditions

EU & UK References

Vulnerability Data

NULL Pointer Dereference in GitHub repository gpac/gpac prior to 2.3.0-DEV.

CWE(s)
CWE-476

Related Threats

CVEs Like This One

CVE-2023-46427Same product: Gpac Gpac
CVE-2025-55651Same product: Gpac Gpac
CVE-2025-55641Same product: Gpac Gpac
CVE-2024-6063Same product: Gpac Gpac
CVE-2025-60473Same product: Gpac Gpac
CVE-2023-2840Same product: Gpac Gpac
CVE-2024-50665Same product: Gpac Gpac
CVE-2025-55659Same product: Gpac Gpac
CVE-2023-3012Same product: Gpac Gpac
CVE-2023-4681Same product: Gpac Gpac

Affected Assets

gpac
gpac
≤ 2.3.0

Mitigating Controls

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices (static analysis, code review, safe coding standards) directly prevent NULL dereference bugs during development.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

A.8.29 Security testing in development and acceptance mostly match
detects

Security testing can detect NULL dereference defects before release.

A.8.25 Secure development life cycle partial match
prevents

Secure SDLC mandates defensive coding practices that can prevent NULL dereferences.

A.8.26 Application security requirements partial match
prevents

Application security requirements can specify input validation and pointer-safety rules.

A.8.27 Secure system architecture and engineering principles partial match
prevents

Secure architecture principles encourage defensive design that avoids unsafe pointer use.

A.8.28 Secure coding partial match
prevents

Secure coding standards directly require NULL-pointer checks and safe dereference patterns.

References